MT42C4256DJ-8 vs MB81C4251-10PJ feature comparison

MT42C4256DJ-8 Micron Technology Inc

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MB81C4251-10PJ FUJITSU Limited

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICRON TECHNOLOGY INC FUJITSU SEMICONDUCTOR AMERICA INC
Part Package Code SOJ SOJ
Package Description 0.400 INCH, PLASTIC, SOJ-28 SOJ,
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Access Mode FAST PAGE FAST PAGE
Access Time-Max 80 ns 100 ns
Additional Feature RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT
JESD-30 Code R-PDSO-J28 R-PDSO-J28
JESD-609 Code e0
Length 18.44 mm
Memory Density 1048576 bit 1048576 bit
Memory IC Type VIDEO DRAM VIDEO DRAM
Memory Width 4 4
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 28 28
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 256KX4 256KX4
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOJ SOJ
Package Equivalence Code SOJ28,.44
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 512 512
Seated Height-Max 3.68 mm
Standby Current-Max 0.008 A
Supply Current-Max 0.13 mA
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm
Terminal Position DUAL DUAL
Width 10.21 mm
Base Number Matches 4 1

Compare MT42C4256DJ-8 with alternatives

Compare MB81C4251-10PJ with alternatives